petsc-3.11.2 2019-05-18
Report Typos and Errors

SNESLineSearchReason

if line search has succeeded or failed and why

Synopsis

typedef enum {SNES_LINESEARCH_SUCCEEDED,
              SNES_LINESEARCH_FAILED_NANORINF,
              SNES_LINESEARCH_FAILED_DOMAIN,
              SNES_LINESEARCH_FAILED_REDUCT,       /* INSUFFICENT REDUCTION */
              SNES_LINESEARCH_FAILED_USER,
              SNES_LINESEARCH_FAILED_FUNCTION} SNESLineSearchReason;

Developer Notes

this must match petsc/finclude/petscsnes.h

Developer Note: The string versions of these are in SNESLineSearchReasons, if you change any value here you must also adjust that array.

See Also

SNESSolve(), SNESGetConvergedReason(), KSPConvergedReason, SNESSetConvergenceTest()

Level

intermediate

Location

src/snes/../../include/petscsnes.h
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages